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10222102201021 = 313313897733313
BaseRepresentation
bin1001010011000000010011…
…0001010100001010111101
31100012020000212201002020121
42110300010301110022331
52314434331130413041
633423545142014541
72103344136040204
oct224600461241275
940166025632217
1010222102201021
113291195225a57
121191141417451
13591c2b530c49
14274a7679623b
1512ad789827d1
hex94c04c542bd

10222102201021 has 32 divisors (see below), whose sum is σ = 10627867560960. Its totient is φ = 9821425996800.

The previous prime is 10222102201009. The next prime is 10222102201049. The reversal of 10222102201021 is 12010220122201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222102201021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222102200986 and 10222102201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222102201061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3085450261 + ... + 3085453573.

It is an arithmetic number, because the mean of its divisors is an integer number (332120861280).

Almost surely, 210222102201021 is an apocalyptic number.

It is an amenable number.

10222102201021 is a deficient number, since it is larger than the sum of its proper divisors (405765359939).

10222102201021 is a wasteful number, since it uses less digits than its factorization.

10222102201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222102201021 its reverse (12010220122201), we get a palindrome (22232322323222).

The spelling of 10222102201021 in words is "ten trillion, two hundred twenty-two billion, one hundred two million, two hundred one thousand, twenty-one".

Divisors: 1 31 331 389 773 3313 10261 12059 23963 102703 128759 255863 300697 1096603 1288757 2560949 3991529 7931753 9321607 33994693 39951467 79389419 99530707 426578567 847674119 996209161 3085451917 13223935577 26277897689 30882483991 329745232291 10222102201021