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22020212201001 = 372531414295351
BaseRepresentation
bin1010000000110111110101…
…11011010001011000101001
32212222010000110010112220220
411000123322323101120221
510341234343310413001
6114455540144440253
74431623246265450
oct500337273213051
985863013115826
1022020212201001
11701a7a07a3673
1225777b8619089
13c3966018c651
14561ad926db97
15282be2548c36
hex1406faed1629

22020212201001 has 16 divisors (see below), whose sum is σ = 33567866600448. Its totient is φ = 12578006826000.

The previous prime is 22020212200993. The next prime is 22020212201021. The reversal of 22020212201001 is 10010221202022.

It is not a de Polignac number, because 22020212201001 - 23 = 22020212200993 is a prime.

It is a super-2 number, since 2×220202122010012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22020212201021) 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, 207094525 + ... + 207200826.

It is an arithmetic number, because the mean of its divisors is an integer number (2097991662528).

Almost surely, 222020212201001 is an apocalyptic number.

22020212201001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22020212201001 is a deficient number, since it is larger than the sum of its proper divisors (11547654399447).

22020212201001 is a wasteful number, since it uses less digits than its factorization.

22020212201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414297892.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22020212201001 its reverse (10010221202022), we get a palindrome (32030433403023).

The spelling of 22020212201001 in words is "twenty-two trillion, twenty billion, two hundred twelve million, two hundred one thousand, one".

Divisors: 1 3 7 21 2531 7593 17717 53151 414295351 1242886053 2900067457 8700202371 1048581533381 3145744600143 7340070733667 22020212201001