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20203022210001 = 331474622059531
BaseRepresentation
bin1001001011111111000011…
…11101100101001111010001
32122112101112100120100212220
410211333201331211033101
510122001242141210001
6110545050144411253
74153422503233521
oct445774175451721
978471470510786
1020203022210001
11648a065389354
122323593316b29
13b371a1792747
144dbb8d887681
152507d87d9c36
hex125fe1f653d1

20203022210001 has 16 divisors (see below), whose sum is σ = 28397933764608. Its totient is φ = 12756884302800.

The previous prime is 20203022209991. The next prime is 20203022210011. The reversal of 20203022210001 is 10001222030202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20203022209991) and next prime (20203022210011).

It is not a de Polignac number, because 20203022210001 - 217 = 20203022078929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20203022210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2311025395 + ... + 2311034136.

It is an arithmetic number, because the mean of its divisors is an integer number (1774870860288).

Almost surely, 220203022210001 is an apocalyptic number.

It is an amenable number.

20203022210001 is a deficient number, since it is larger than the sum of its proper divisors (8194911554607).

20203022210001 is a wasteful number, since it uses less digits than its factorization.

20203022210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622059612.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20203022210001 its reverse (10001222030202), we get a palindrome (30204244240203).

The spelling of 20203022210001 in words is "twenty trillion, two hundred three billion, twenty-two million, two hundred ten thousand, one".

Divisors: 1 3 31 47 93 141 1457 4371 4622059531 13866178593 143283845461 217236797957 429851536383 651710393871 6734340736667 20203022210001