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2002033031022 = 232737793195511
BaseRepresentation
bin11101001000100010011…
…101111011011101101110
321002101121010100112020100
4131020202131323131232
5230300130423443042
64131415443531530
7264433146661143
oct35104235733556
97071533315210
102002033031022
1170206a4a9112
12284010989ba6
13116a388051cb
146cc828a63ca
153712671724c
hex1d22277b76e

2002033031022 has 48 divisors (see below), whose sum is σ = 4397746043808. Its totient is φ = 658114813440.

The previous prime is 2002033031021. The next prime is 2002033031023. The reversal of 2002033031022 is 2201303302002.

It is a happy number.

2002033031022 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 0 + 330 + 310 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (2002033031021) and next prime (2002033031023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2002033030986 and 2002033031004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002033031021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10142247 + ... + 10337757.

It is an arithmetic number, because the mean of its divisors is an integer number (91619709246).

Almost surely, 22002033031022 is an apocalyptic number.

2002033031022 is an abundant number, since it is smaller than the sum of its proper divisors (2395713012786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002033031022 is a wasteful number, since it uses less digits than its factorization.

2002033031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203385 (or 203382 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2002033031022 its reverse (2201303302002), we get a palindrome (4203336333024).

The spelling of 2002033031022 in words is "two trillion, two billion, thirty-three million, thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 7793 15586 23379 46758 70137 140274 195511 391022 568889 586533 1137778 1173066 1706667 1759599 3413334 3519198 5120001 10240002 14272303 28544606 42816909 85633818 128450727 256901454 1523617223 3047234446 4570851669 9141703338 13712555007 27425110014 111224057279 222448114558 333672171837 667344343674 1001016515511 2002033031022