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102001212022 = 275167910261
BaseRepresentation
bin101111011111110111…
…1101111101001110110
3100202021122021110001111
41132333233233221312
53132344302241042
6114505251545234
710240453665613
oct1367757575166
9322248243044
10102001212022
113a293030336
1217927bbb21a
1398072bc678
144d18b5350a
1529bec8b517
hex17bfbefa76

102001212022 has 8 divisors (see below), whose sum is σ = 153205551072. Its totient is φ = 50932695000.

The previous prime is 102001212011. The next prime is 102001212023. The reversal of 102001212022 is 220212100201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 102001211993 and 102001212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001212023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33953629 + ... + 33956632.

It is an arithmetic number, because the mean of its divisors is an integer number (19150693884).

Almost surely, 2102001212022 is an apocalyptic number.

102001212022 is a deficient number, since it is larger than the sum of its proper divisors (51204339050).

102001212022 is an equidigital number, since it uses as much as digits as its factorization.

102001212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67911014.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102001212022 its reverse (220212100201), we get a palindrome (322213312223).

The spelling of 102001212022 in words is "one hundred two billion, one million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 751 1502 67910261 135820522 51000606011 102001212022