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20230201001120 = 2551111494432387
BaseRepresentation
bin1001001100110001101011…
…11100011100010010100000
32122121222200111021000020012
410212120311330130102200
510122422422424013440
6111005343120304052
74155404145161555
oct446306574342240
978558614230205
1020230201001120
11649a6420793a0
1223288b9472028
13b39913512b76
144dd20b34aa2c
152513798d9e65
hex126635f1c4a0

20230201001120 has 48 divisors (see below), whose sum is σ = 52138745311968. Its totient is φ = 7356436727040.

The previous prime is 20230201001111. The next prime is 20230201001137. The reversal of 20230201001120 is 2110010203202.

It is a happy number.

It is a super-2 number, since 2×202302010011202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20230201001095 and 20230201001104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5747214434 + ... + 5747217953.

It is an arithmetic number, because the mean of its divisors is an integer number (1086223860666).

Almost surely, 220230201001120 is an apocalyptic number.

20230201001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230201001120 is an abundant number, since it is smaller than the sum of its proper divisors (31908544310848).

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

20230201001120 is a wasteful number, since it uses less digits than its factorization.

20230201001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494432413 (or 11494432405 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20230201001120 its reverse (2110010203202), we get a palindrome (22340211204322).

The spelling of 20230201001120 in words is "twenty trillion, two hundred thirty billion, two hundred one million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 11494432387 22988864774 45977729548 57472161935 91955459096 114944323870 126438756257 183910918192 229888647740 252877512514 367821836384 459777295480 505755025028 632193781285 919554590960 1011510050056 1264387562570 1839109181920 2023020100112 2528775125140 4046040200224 5057550250280 10115100500560 20230201001120