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20122033001 = 721111361713
BaseRepresentation
bin10010101111010111…
…011101101101101001
31220221100011012001112
4102233113131231221
5312202220024001
613124405000105
71311433313150
oct225727355551
956840135045
1020122033001
1185963aa244
123a969b3035
131b88a64005
14d8c5b0597
157cb823cbb
hex4af5ddb69

20122033001 has 8 divisors (see below), whose sum is σ = 23007519744. Its totient is φ = 17239273920.

The previous prime is 20122032991. The next prime is 20122033027. The reversal of 20122033001 is 10033022102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20122033001 - 214 = 20122016617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122033031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666080 + ... + 695633.

It is an arithmetic number, because the mean of its divisors is an integer number (2875939968).

Almost surely, 220122033001 is an apocalyptic number.

It is an amenable number.

20122033001 is a deficient number, since it is larger than the sum of its proper divisors (2885486743).

20122033001 is a wasteful number, since it uses less digits than its factorization.

20122033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363831.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20122033001 its reverse (10033022102), we get a palindrome (30155055103).

The spelling of 20122033001 in words is "twenty billion, one hundred twenty-two million, thirty-three thousand, one".

Divisors: 1 7 2111 14777 1361713 9531991 2874576143 20122033001