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20022002202030 = 235667400073401
BaseRepresentation
bin1001000110101101111000…
…10101000011010110101110
32121220002021202111011202020
410203112330111003112232
510111020030030431110
6110325551505411010
74134353610451323
oct443267425032656
977802252434666
1020022002202030
11641a3132a8084
1222b4494039a66
13b230b37270aa
144d30da412b4a
1524ac4179bd70
hex1235bc5435ae

20022002202030 has 16 divisors (see below), whose sum is σ = 48052805284944. Its totient is φ = 5339200587200.

The previous prime is 20022002202029. The next prime is 20022002202031. The reversal of 20022002202030 is 3020220022002.

It is an interprime number because it is at equal distance from previous prime (20022002202029) and next prime (20022002202031).

It is a super-2 number, since 2×200220022020302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022002202031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333700036671 + ... + 333700036730.

It is an arithmetic number, because the mean of its divisors is an integer number (3003300330309).

Almost surely, 220022002202030 is an apocalyptic number.

20022002202030 is an abundant number, since it is smaller than the sum of its proper divisors (28030803082914).

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

20022002202030 is a wasteful number, since it uses less digits than its factorization.

20022002202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667400073411.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20022002202030 its reverse (3020220022002), we get a palindrome (23042222224032).

The spelling of 20022002202030 in words is "twenty trillion, twenty-two billion, two million, two hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 667400073401 1334800146802 2002200220203 3337000367005 4004400440406 6674000734010 10011001101015 20022002202030