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10122000212122 = 219338999168023
BaseRepresentation
bin1001001101001011011000…
…1110100010000010011010
31022211122122121011011112021
42103102312032202002122
52311314324023241442
633305552133005054
72063201413134031
oct223226616420232
938748577134467
1010122000212122
113252797270107
12117586548378a
13585667862656
1426dc9bd87718
1512846a7ede67
hex934b63a209a

10122000212122 has 32 divisors (see below), whose sum is σ = 15316566819840. Its totient is φ = 5016693242880.

The previous prime is 10122000212087. The next prime is 10122000212123. The reversal of 10122000212122 is 22121200022101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10122000212096 and 10122000212105.

It is not an unprimeable number, because it can be changed into a prime (10122000212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148768603 + ... + 148836625.

It is an arithmetic number, because the mean of its divisors is an integer number (478642713120).

Almost surely, 210122000212122 is an apocalyptic number.

10122000212122 is a deficient number, since it is larger than the sum of its proper divisors (5194566607718).

10122000212122 is a wasteful number, since it uses less digits than its factorization.

10122000212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69598.

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

Adding to 10122000212122 its reverse (22121200022101), we get a palindrome (32243200234223).

The spelling of 10122000212122 in words is "ten trillion, one hundred twenty-two billion, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 193 386 389 778 991 1982 68023 75077 136046 150154 191263 382526 385499 770998 13128439 26256878 26460947 52921894 67410793 74401307 134821586 148802614 5106962771 10213925542 13010283049 26020566098 26222798477 52445596954 5061000106061 10122000212122